The logo on that valve cover indicates it is a later cover. The oil cover would be non-vented. The vent would have been plumbed to the intake manifold


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.